Comparison

Calculator Sharp vs UniCount scientific calculator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Calculator Sharp

This calculator app offers ultra-high precision with up to 37 digits of accuracy. It supports a wide range of complex mathematical functions, including trigonometric, logarithmic, and integral operations, along with step-by-step calculation display and undo/redo functionality.

Highlights
  • Ultra-high precision (37 digits)
  • Supports complex mathematical operations
  • Displays calculation steps
  • Undo and redo functionality
  • Multiple number base conversions
  • WYSIWYG interface
Features
Read full description

Calculator Sharp is a feature-rich, simple and practical operation of text calculator. Calculator tool Features : Ultra-high-precision, The accuracy of commonly calculator is 15, But Calculator Sharp can reach 37 accuracy. WYSIWYG glance. Easy to use, low threshold, for the majority of students and staff to use Support displays the calculated step function Support undo and anti- undo function Support flexible and complex calculations expressions. Specific Features * Support for the basic arithmetic operators * Support exponentiation * Support for radical sign operation * Support for logarithm operations * Support factorial and double factorial operator * Support Permutation and combination * Support trigonometric and inverse trigonometric * Support hyperbolic functions and inverse hyperbolic functions * Support for sum method and average method * Support for the maximum and minimum approach * Support for the greatest common divisor and least common multiple * Support for remainder * Supports integer interception , rounding up and rounding down to rounding methods. * Support random number and range of random numbers * Support summation (Σ) and quadrature (Π) op * Support definite integral (∫) operation * Support convert degrees to radians and radians to degrees operator * Support for binary, octal, decimal, hexadecimal conversion between. * Support degrees (DEG) and radians (RAD) two calculation modes * Support rounded to the decimal digits function * Supports Undo and anti-undo function. * Support the cursor forward and backward functions * Support clear and delete the previous character feature. * Support slide down keyboard and display the calculation steps function. Calculator Sharp for OS X:https://itunes.apple.com/us/app/calc-sharp/id888324648?ls=1&mt=12

About

UniCount scientific calculator

This app offers a comprehensive calculator for various mathematical needs, including basic arithmetic, algebra, trigonometry, and complex numbers. It supports multi-story fractions, roots, and provides infinite problem solutions with a user-friendly interface and multiple modes.

Highlights
  • Multi-story fractions, powers, and roots
  • 16 trigonometric functions
  • Complex number calculations
  • Basic, scientific, and fraction modes
  • Formula editing
  • Degree/radian calculation
  • Infinite math problem solutions
Features
Read full description

UniCount is a scientific calculator: natural formula input, complex numbers, units and currencies, matrices, your own functions, and high, guaranteed precision. KEY FEATURES: • Natural math notation: multi-story fractions, powers, roots of any degree. • High, guaranteed precision: huge numbers (50! is not a problem), repeating decimals with a period bar. • Mix units and currencies right in a formula: 100 $ + 5 000 ₽, 5 ft + 9 in ► cm. • Convert anything with one key: length, mass, speed, data, currencies and crypto. • Define your own constants and functions and reuse them anywhere. • Matrices: product, inverse, determinant, transpose. • Complex numbers in all functions. • Clear errors that highlight the exact spot in the formula. EDITING: • Caret, selection, and full formula editing built for touch. • Undo slider and calculation history — nothing gets lost. • Live result under the formula while you type. ADDITIONAL FEATURES: • Keyboard extension: the full calculator inside any app, no switching away. • History, your constants and functions sync across your devices via iCloud.

Screenshots

Calculator Sharp2 screens
UniCount scientific calculator4 screens

Verdict

The call

Calculator Sharp and UniCount scientific calculator both sit at 5.0 stars, but that hides the real split: 94% of Calculator Sharp's written reviews are positive against 48% of UniCount scientific calculator's. Calculator Sharp also leads on in-app purchases (none vs 3) and iOS requirement (12.0 vs 16.0). UniCount scientific calculator's advantage is ads (none vs shown) and update cadence (every 3 days vs every 5 months). On price, rating, ratings volume and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. UniCount scientific calculator sells 3 one-off in-app purchases. Calculator Sharp asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Calculator Sharp against 4.9 for UniCount scientific calculator. Both are backed by a comparable volume of ratings — 5 and 14 respectively. Written reviews are what separate them: 94% of Calculator Sharp's written reviews are positive against 48% of UniCount scientific calculator's.

UpkeepUpdate frequency

Calculator Sharp ships an update every 5 months, UniCount scientific calculator every 3 days. Both last shipped on October 24, 2026.

Scorecard6 real differences · 4 level
Calculator Sharp versus UniCount scientific calculator: the parameters behind the verdict, then further details
ParameterCalculator SharpUniCount scientific calculator
PriceFreeFree
Rating5.0 (5 ratings) — better4.9 (14 ratings)
Positive reviews93.8% of reviews — better48.4% of reviews
Number of ratings514 — better
Update frequencyEvery 5 monthsEvery 3 days — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS12.0 — better16.0
Further details — not scored
Size31 MB41 MB
Age rating4+4+
Developer锦文 游Danil Voidilov

Customer experience

Calculator Sharp

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews16 reviews
Positive93.8%
Neutral0.0%
Negative6.3%

UniCount scientific calculator

All ratings14 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews31 reviews
Positive48.4%
Neutral3.2%
Negative48.4%

In-app purchases

None

Calculator Sharp

No in-app purchases

3 purchases

UniCount scientific calculator

One-time3
  • Buy Me a Coffee$0.99
  • Buy Me a Pizza$5.99
  • You're Awesome!$12.99

Questions

Is Calculator Sharp free?
Calculator Sharp is free to download, with no in-app purchases.
Is UniCount scientific calculator free?
UniCount scientific calculator is free to download, with in-app purchases available.
Which has better reviews, Calculator Sharp or UniCount scientific calculator?
Calculator Sharp is rated higher. Calculator Sharp averages 5.0 out of 5 from 5 ratings, while UniCount scientific calculator averages 4.9 from 14 ratings.
Do Calculator Sharp or UniCount scientific calculator have ads?
Calculator Sharp shows ads; UniCount scientific calculator does not.
Which is updated more often, Calculator Sharp or UniCount scientific calculator?
Calculator Sharp ships an update every 5 months, and UniCount scientific calculator every 3 days. Most recently, Calculator Sharp was updated on October 24, 2026 and UniCount scientific calculator on October 24, 2026.

Other comparisons